Security readout for executives and security teams
Plain-English summary
This is a medium-severity CSRF issue in the WordPress Seraphinite Post .DOCX Source plugin through version 2.16.6. A victim’s browser could be abused to perform an unintended plugin-related action if the victim interacts with attacker-controlled content while authenticated.
Executive priority
Treat as routine but real WordPress hygiene work. Prioritize internet-facing business sites using the plugin, especially where many editors or administrators stay logged in. This is not supported as an emergency active-exploitation case by the provided sources.
Technical view
CVE-2023-48279 is CWE-352 in Seraphinite Post .DOCX Source. The CVSS 3.1 vector is AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N, indicating remote attackability, required user interaction, and limited integrity impact. The bundle does not identify affected endpoints or a fixed version.
Likely exposure
Exposure is limited to WordPress sites with Seraphinite Post .DOCX Source installed at version 2.16.6 or earlier. Sites without the plugin are not exposed based on the provided sources.
Exploitation context
The source bundle does not show active exploitation, and KEV status is false. Exploitation requires user interaction. Business risk is unauthorized integrity impact, not data theft or service outage according to the CVSS vector.
Researcher notes
Evidence is sparse. The bundle confirms CSRF, affected versions through 2.16.6, CVSS 4.3, and Patchstack as a reference, but does not provide endpoint detail, proof of exploitation, or fixed-version information.
Mitigation direction
- Inventory WordPress sites for the Seraphinite Post .DOCX Source plugin.
- Check vendor, WordPress plugin, or Patchstack guidance for a fixed release.
- Upgrade if a supported fixed version is available from the vendor.
- Disable or remove the plugin if no safe supported version is confirmed.
- Limit WordPress admin sessions and access until remediation is complete.
Validation and detection
- Confirm whether the plugin is installed on each WordPress site.
- Record the installed plugin version and flag versions through 2.16.6.
- Review vendor or Patchstack advisory status for fixed-version guidance.
- Check WordPress audit logs for unexpected content or plugin setting changes.
- Verify CSRF protections exist on relevant plugin administrative actions.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-352: User-session and phishing behavior lookup
Client-side and session-facing weaknesses should be reviewed alongside initial-access and user-execution behaviors. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2023-48279 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Medium
- CVSS
- 4.3 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N2.81.4Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
4.3MediumVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Source materials
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Cross-Site Request Forgery (CSRF)
Cross-Site Request Forgery (CSRF) represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.